I read it in one of Robert Heinlein's books. It did not originate there. https://en.m.wikipedia.org/wiki/No_such_thing_as_a_free_lunch https://en.m.wikipedia.

I read it in one of Robert Heinlein's books. It did not originate there. https://en.m.wikipedia.org/wiki/No_such_thing_as_a_free_lunch https://en.m.wikipedia.org/wiki/No_such_thing_as_a_free_lunc...